
This allows you to use the Linux kernel's built-in compressed memory as swap space functionality. It is recommended to enable only for kernel 3.14 (which is when zram came out of the staging drivers area) or higher.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at http://nixos.org/nixos and in the manual in doc/manual.